Finding the Fourth Proportional to 162,766.38, 243,952.74 and 83,837.55

Step by Step Solution

1. Step 1: Write the proportion equation
   162,766.38 : 243,952.74 = 83,837.55 : x
2. Step 2: Convert to fraction form
   162,766.38/243,952.74 = 83,837.55/x
3. Step 3: Cross multiply
   162,766.38x = 243,952.74 × 83,837.55
4. Step 4: Simplify right side
   162,766.38x = 20,452,399,522.85
5. Step 5: Solve for x
   x = 20,452,399,522.85/162,766.38
6. Step 6: Final answer
   x = 125,654.94